// 生成随机UUID

function guid() {
  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
    var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
    return v.toString(16);
  });
}

// 比较字符串是否一致 忽略大小写

function isEqual(str1, str2) {
  return str1.toLowerCase() === str2.toLowerCase();
}


// 导出

module.exports = {
  guid, isEqual
};

// console.log(guid().length);